Dataset statistics
| Number of variables | 12 |
|---|---|
| Number of observations | 503 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 51.1 KiB |
| Average record size in memory | 104.0 B |
Variable types
| Numeric | 12 |
|---|
fixed acidity is highly overall correlated with citric acid and 2 other fields | High correlation |
volatile acidity is highly overall correlated with citric acid | High correlation |
citric acid is highly overall correlated with fixed acidity and 1 other fields | High correlation |
density is highly overall correlated with fixed acidity | High correlation |
pH is highly overall correlated with fixed acidity | High correlation |
alcohol is highly overall correlated with quality | High correlation |
quality is highly overall correlated with alcohol | High correlation |
citric acid has 38 (7.6%) zeros | Zeros |
Reproduction
| Analysis started | 2023-03-22 12:36:10.037485 |
|---|---|
| Analysis finished | 2023-03-22 12:36:31.869400 |
| Duration | 21.83 seconds |
| Software version | pandas-profiling v3.6.6 |
| Download configuration | config.json |
fixed acidity
Real number (ℝ)
| Distinct | 73 |
|---|---|
| Distinct (%) | 14.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 8.1091451 |
| Minimum | 5 |
|---|---|
| Maximum | 13.7 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 5 |
|---|---|
| 5-th percentile | 6.1 |
| Q1 | 7.1 |
| median | 7.8 |
| Q3 | 8.9 |
| 95-th percentile | 11.2 |
| Maximum | 13.7 |
| Range | 8.7 |
| Interquartile range (IQR) | 1.8 |
Descriptive statistics
| Standard deviation | 1.5571823 |
|---|---|
| Coefficient of variation (CV) | 0.19202792 |
| Kurtosis | 0.97741622 |
| Mean | 8.1091451 |
| Median Absolute Deviation (MAD) | 0.9 |
| Skewness | 0.98928786 |
| Sum | 4078.9 |
| Variance | 2.4248166 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 7.1 | 25 | 5.0% |
| 7.8 | 22 | 4.4% |
| 7.6 | 20 | 4.0% |
| 7.2 | 20 | 4.0% |
| 8 | 18 | 3.6% |
| 7.7 | 18 | 3.6% |
| 7.3 | 17 | 3.4% |
| 7.5 | 17 | 3.4% |
| 7 | 16 | 3.2% |
| 6.9 | 15 | 3.0% |
| Other values (63) | 315 |
| Value | Count | Frequency (%) |
| 5 | 2 | 0.4% |
| 5.1 | 1 | 0.2% |
| 5.2 | 2 | 0.4% |
| 5.4 | 3 | |
| 5.6 | 4 | |
| 5.8 | 2 | 0.4% |
| 5.9 | 4 | |
| 6 | 4 | |
| 6.1 | 6 | |
| 6.2 | 5 |
| Value | Count | Frequency (%) |
| 13.7 | 1 | 0.2% |
| 13.5 | 1 | 0.2% |
| 13.3 | 2 | |
| 12.6 | 1 | 0.2% |
| 12.5 | 3 | |
| 12.4 | 3 | |
| 12.3 | 1 | 0.2% |
| 12.2 | 1 | 0.2% |
| 12 | 2 | |
| 11.9 | 1 | 0.2% |
volatile acidity
Real number (ℝ)
| Distinct | 103 |
|---|---|
| Distinct (%) | 20.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.52593439 |
| Minimum | 0.16 |
|---|---|
| Maximum | 1.04 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0.16 |
|---|---|
| 5-th percentile | 0.28 |
| Q1 | 0.4 |
| median | 0.52 |
| Q3 | 0.63 |
| 95-th percentile | 0.84 |
| Maximum | 1.04 |
| Range | 0.88 |
| Interquartile range (IQR) | 0.23 |
Descriptive statistics
| Standard deviation | 0.17023543 |
|---|---|
| Coefficient of variation (CV) | 0.32368187 |
| Kurtosis | 0.077010508 |
| Mean | 0.52593439 |
| Median Absolute Deviation (MAD) | 0.12 |
| Skewness | 0.47715125 |
| Sum | 264.545 |
| Variance | 0.028980101 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.59 | 17 | 3.4% |
| 0.5 | 14 | 2.8% |
| 0.42 | 14 | 2.8% |
| 0.43 | 13 | 2.6% |
| 0.4 | 13 | 2.6% |
| 0.58 | 13 | 2.6% |
| 0.41 | 13 | 2.6% |
| 0.36 | 12 | 2.4% |
| 0.6 | 12 | 2.4% |
| 0.48 | 12 | 2.4% |
| Other values (93) | 370 |
| Value | Count | Frequency (%) |
| 0.16 | 2 | 0.4% |
| 0.18 | 2 | 0.4% |
| 0.19 | 1 | 0.2% |
| 0.2 | 1 | 0.2% |
| 0.21 | 1 | 0.2% |
| 0.22 | 2 | 0.4% |
| 0.23 | 2 | 0.4% |
| 0.24 | 1 | 0.2% |
| 0.25 | 4 | |
| 0.26 | 5 |
| Value | Count | Frequency (%) |
| 1.04 | 2 | |
| 1.025 | 1 | 0.2% |
| 1.02 | 3 | |
| 0.98 | 2 | |
| 0.965 | 1 | 0.2% |
| 0.935 | 1 | 0.2% |
| 0.915 | 1 | 0.2% |
| 0.91 | 2 | |
| 0.885 | 1 | 0.2% |
| 0.88 | 4 |
citric acid
Real number (ℝ)
HIGH CORRELATION ZEROS
| Distinct | 68 |
|---|---|
| Distinct (%) | 13.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.25737575 |
| Minimum | 0 |
|---|---|
| Maximum | 0.79 |
| Zeros | 38 |
| Zeros (%) | 7.6% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0.095 |
| median | 0.26 |
| Q3 | 0.39 |
| 95-th percentile | 0.55 |
| Maximum | 0.79 |
| Range | 0.79 |
| Interquartile range (IQR) | 0.295 |
Descriptive statistics
| Standard deviation | 0.17791699 |
|---|---|
| Coefficient of variation (CV) | 0.69127332 |
| Kurtosis | -0.75676905 |
| Mean | 0.25737575 |
| Median Absolute Deviation (MAD) | 0.15 |
| Skewness | 0.25715593 |
| Sum | 129.46 |
| Variance | 0.031654454 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0 | 38 | 7.6% |
| 0.49 | 25 | 5.0% |
| 0.02 | 18 | 3.6% |
| 0.24 | 17 | 3.4% |
| 0.26 | 17 | 3.4% |
| 0.32 | 14 | 2.8% |
| 0.08 | 14 | 2.8% |
| 0.23 | 13 | 2.6% |
| 0.21 | 12 | 2.4% |
| 0.03 | 12 | 2.4% |
| Other values (58) | 323 |
| Value | Count | Frequency (%) |
| 0 | 38 | |
| 0.01 | 9 | 1.8% |
| 0.02 | 18 | |
| 0.03 | 12 | 2.4% |
| 0.04 | 8 | 1.6% |
| 0.05 | 5 | 1.0% |
| 0.06 | 7 | 1.4% |
| 0.07 | 7 | 1.4% |
| 0.08 | 14 | 2.8% |
| 0.09 | 8 | 1.6% |
| Value | Count | Frequency (%) |
| 0.79 | 1 | 0.2% |
| 0.75 | 1 | 0.2% |
| 0.73 | 1 | 0.2% |
| 0.7 | 1 | 0.2% |
| 0.69 | 1 | 0.2% |
| 0.68 | 1 | 0.2% |
| 0.64 | 1 | 0.2% |
| 0.63 | 1 | 0.2% |
| 0.6 | 3 | |
| 0.59 | 1 | 0.2% |
residual sugar
Real number (ℝ)
| Distinct | 44 |
|---|---|
| Distinct (%) | 8.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.3915507 |
| Minimum | 1.2 |
|---|---|
| Maximum | 6.55 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 1.2 |
|---|---|
| 5-th percentile | 1.6 |
| Q1 | 1.9 |
| median | 2.2 |
| Q3 | 2.6 |
| 95-th percentile | 3.89 |
| Maximum | 6.55 |
| Range | 5.35 |
| Interquartile range (IQR) | 0.7 |
Descriptive statistics
| Standard deviation | 0.77379464 |
|---|---|
| Coefficient of variation (CV) | 0.32355352 |
| Kurtosis | 7.6025743 |
| Mean | 2.3915507 |
| Median Absolute Deviation (MAD) | 0.3 |
| Skewness | 2.3375473 |
| Sum | 1202.95 |
| Variance | 0.59875815 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=44)
| Value | Count | Frequency (%) |
| 2.5 | 45 | 8.9% |
| 2 | 45 | 8.9% |
| 1.8 | 39 | 7.8% |
| 1.9 | 37 | 7.4% |
| 2.1 | 36 | 7.2% |
| 2.2 | 34 | 6.8% |
| 2.3 | 33 | 6.6% |
| 2.6 | 28 | 5.6% |
| 2.4 | 27 | 5.4% |
| 2.8 | 23 | 4.6% |
| Other values (34) | 156 |
| Value | Count | Frequency (%) |
| 1.2 | 1 | 0.2% |
| 1.3 | 1 | 0.2% |
| 1.4 | 7 | 1.4% |
| 1.5 | 11 | 2.2% |
| 1.6 | 22 | |
| 1.7 | 20 | |
| 1.75 | 1 | 0.2% |
| 1.8 | 39 | |
| 1.9 | 37 | |
| 2 | 45 |
| Value | Count | Frequency (%) |
| 6.55 | 1 | 0.2% |
| 6.2 | 1 | 0.2% |
| 6.1 | 2 | |
| 5.8 | 1 | 0.2% |
| 5.6 | 3 | |
| 5.5 | 2 | |
| 5.2 | 2 | |
| 4.8 | 1 | 0.2% |
| 4.6 | 1 | 0.2% |
| 4.5 | 1 | 0.2% |
chlorides
Real number (ℝ)
| Distinct | 85 |
|---|---|
| Distinct (%) | 16.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.080872763 |
| Minimum | 0.038 |
|---|---|
| Maximum | 0.171 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0.038 |
|---|---|
| 5-th percentile | 0.058 |
| Q1 | 0.072 |
| median | 0.08 |
| Q3 | 0.088 |
| 95-th percentile | 0.1089 |
| Maximum | 0.171 |
| Range | 0.133 |
| Interquartile range (IQR) | 0.016 |
Descriptive statistics
| Standard deviation | 0.016603884 |
|---|---|
| Coefficient of variation (CV) | 0.20530872 |
| Kurtosis | 4.2992343 |
| Mean | 0.080872763 |
| Median Absolute Deviation (MAD) | 0.008 |
| Skewness | 1.1358773 |
| Sum | 40.679 |
| Variance | 0.00027568896 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.08 | 26 | 5.2% |
| 0.078 | 24 | 4.8% |
| 0.076 | 19 | 3.8% |
| 0.079 | 19 | 3.8% |
| 0.077 | 17 | 3.4% |
| 0.074 | 17 | 3.4% |
| 0.081 | 17 | 3.4% |
| 0.082 | 15 | 3.0% |
| 0.083 | 15 | 3.0% |
| 0.071 | 14 | 2.8% |
| Other values (75) | 320 |
| Value | Count | Frequency (%) |
| 0.038 | 1 | 0.2% |
| 0.041 | 1 | 0.2% |
| 0.042 | 1 | 0.2% |
| 0.044 | 2 | |
| 0.045 | 2 | |
| 0.046 | 1 | 0.2% |
| 0.047 | 1 | 0.2% |
| 0.048 | 1 | 0.2% |
| 0.049 | 3 | |
| 0.05 | 2 |
| Value | Count | Frequency (%) |
| 0.171 | 1 | |
| 0.169 | 1 | |
| 0.147 | 1 | |
| 0.146 | 1 | |
| 0.145 | 1 | |
| 0.136 | 1 | |
| 0.132 | 1 | |
| 0.126 | 1 | |
| 0.124 | 1 | |
| 0.122 | 2 |
free sulfur dioxide
Real number (ℝ)
| Distinct | 30 |
|---|---|
| Distinct (%) | 6.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 24.559642 |
| Minimum | 16 |
|---|---|
| Maximum | 45 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 16 |
|---|---|
| 5-th percentile | 16 |
| Q1 | 19 |
| median | 23 |
| Q3 | 29 |
| 95-th percentile | 38 |
| Maximum | 45 |
| Range | 29 |
| Interquartile range (IQR) | 10 |
Descriptive statistics
| Standard deviation | 6.9817221 |
|---|---|
| Coefficient of variation (CV) | 0.28427622 |
| Kurtosis | -0.22845046 |
| Mean | 24.559642 |
| Median Absolute Deviation (MAD) | 5 |
| Skewness | 0.74072081 |
| Sum | 12353.5 |
| Variance | 48.744444 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=30)
| Value | Count | Frequency (%) |
| 17 | 48 | 9.5% |
| 16 | 43 | 8.5% |
| 21 | 36 | 7.2% |
| 18 | 34 | 6.8% |
| 19 | 30 | 6.0% |
| 26 | 27 | 5.4% |
| 24 | 26 | 5.2% |
| 23 | 25 | 5.0% |
| 20 | 24 | 4.8% |
| 27 | 21 | 4.2% |
| Other values (20) | 189 |
| Value | Count | Frequency (%) |
| 16 | 43 | |
| 17 | 48 | |
| 18 | 34 | |
| 19 | 30 | |
| 20 | 24 | |
| 21 | 36 | |
| 22 | 16 | 3.2% |
| 23 | 25 | |
| 24 | 26 | |
| 25 | 20 |
| Value | Count | Frequency (%) |
| 45 | 3 | |
| 43 | 3 | |
| 42 | 3 | |
| 41 | 5 | |
| 40.5 | 1 | 0.2% |
| 40 | 4 | |
| 39 | 4 | |
| 38 | 7 | |
| 37 | 3 | |
| 36 | 5 |
total sulfur dioxide
Real number (ℝ)
| Distinct | 120 |
|---|---|
| Distinct (%) | 23.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 66.314115 |
| Minimum | 20 |
|---|---|
| Maximum | 165 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 20 |
|---|---|
| 5-th percentile | 29 |
| Q1 | 44 |
| median | 58 |
| Q3 | 85 |
| 95-th percentile | 128.9 |
| Maximum | 165 |
| Range | 145 |
| Interquartile range (IQR) | 41 |
Descriptive statistics
| Standard deviation | 30.157963 |
|---|---|
| Coefficient of variation (CV) | 0.45477441 |
| Kurtosis | 0.36962128 |
| Mean | 66.314115 |
| Median Absolute Deviation (MAD) | 16 |
| Skewness | 0.97876036 |
| Sum | 33356 |
| Variance | 909.50273 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 42 | 13 | 2.6% |
| 48 | 12 | 2.4% |
| 49 | 12 | 2.4% |
| 52 | 12 | 2.4% |
| 47 | 12 | 2.4% |
| 53 | 11 | 2.2% |
| 38 | 11 | 2.2% |
| 60 | 11 | 2.2% |
| 44 | 11 | 2.2% |
| 58 | 10 | 2.0% |
| Other values (110) | 388 |
| Value | Count | Frequency (%) |
| 20 | 1 | 0.2% |
| 22 | 1 | 0.2% |
| 23 | 1 | 0.2% |
| 24 | 3 | |
| 25 | 3 | |
| 26 | 4 | |
| 27 | 5 | |
| 28 | 4 | |
| 29 | 5 | |
| 30 | 3 |
| Value | Count | Frequency (%) |
| 165 | 1 | 0.2% |
| 155 | 1 | 0.2% |
| 153 | 1 | 0.2% |
| 152 | 1 | 0.2% |
| 151 | 1 | 0.2% |
| 149 | 1 | 0.2% |
| 147 | 2 | |
| 145 | 2 | |
| 144 | 3 | |
| 143 | 1 | 0.2% |
density
Real number (ℝ)
| Distinct | 261 |
|---|---|
| Distinct (%) | 51.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.99671851 |
| Minimum | 0.9912 |
|---|---|
| Maximum | 1.0018 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0.9912 |
|---|---|
| 5-th percentile | 0.993805 |
| Q1 | 0.9956 |
| median | 0.99672 |
| Q3 | 0.99783 |
| 95-th percentile | 0.99969 |
| Maximum | 1.0018 |
| Range | 0.0106 |
| Interquartile range (IQR) | 0.00223 |
Descriptive statistics
| Standard deviation | 0.0017005476 |
|---|---|
| Coefficient of variation (CV) | 0.0017061463 |
| Kurtosis | 0.20433749 |
| Mean | 0.99671851 |
| Median Absolute Deviation (MAD) | 0.00112 |
| Skewness | 0.048954729 |
| Sum | 501.34941 |
| Variance | 2.8918621 × 10-6 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.9982 | 12 | 2.4% |
| 0.9968 | 11 | 2.2% |
| 0.998 | 11 | 2.2% |
| 0.9976 | 10 | 2.0% |
| 0.9972 | 9 | 1.8% |
| 0.9978 | 8 | 1.6% |
| 0.9984 | 7 | 1.4% |
| 0.9956 | 7 | 1.4% |
| 0.9962 | 7 | 1.4% |
| 0.997 | 6 | 1.2% |
| Other values (251) | 415 |
| Value | Count | Frequency (%) |
| 0.9912 | 1 | |
| 0.9922 | 2 | |
| 0.99236 | 1 | |
| 0.9924 | 1 | |
| 0.99258 | 1 | |
| 0.9927 | 1 | |
| 0.99294 | 1 | |
| 0.99314 | 1 | |
| 0.99328 | 1 | |
| 0.9934 | 1 |
| Value | Count | Frequency (%) |
| 1.0018 | 1 | 0.2% |
| 1.0014 | 2 | |
| 1.001 | 3 | |
| 1.0008 | 1 | 0.2% |
| 1.0004 | 2 | |
| 1.0003 | 1 | 0.2% |
| 1.00025 | 1 | 0.2% |
| 1.00024 | 1 | 0.2% |
| 1.0002 | 3 | |
| 1.00015 | 1 | 0.2% |
pH
Real number (ℝ)
| Distinct | 68 |
|---|---|
| Distinct (%) | 13.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.326501 |
| Minimum | 2.92 |
|---|---|
| Maximum | 3.78 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 2.92 |
|---|---|
| 5-th percentile | 3.1 |
| Q1 | 3.23 |
| median | 3.32 |
| Q3 | 3.41 |
| 95-th percentile | 3.569 |
| Maximum | 3.78 |
| Range | 0.86 |
| Interquartile range (IQR) | 0.18 |
Descriptive statistics
| Standard deviation | 0.13883007 |
|---|---|
| Coefficient of variation (CV) | 0.041734564 |
| Kurtosis | 0.0084751342 |
| Mean | 3.326501 |
| Median Absolute Deviation (MAD) | 0.09 |
| Skewness | 0.16399179 |
| Sum | 1673.23 |
| Variance | 0.019273788 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 3.32 | 19 | 3.8% |
| 3.34 | 19 | 3.8% |
| 3.3 | 18 | 3.6% |
| 3.38 | 18 | 3.6% |
| 3.31 | 18 | 3.6% |
| 3.28 | 17 | 3.4% |
| 3.39 | 17 | 3.4% |
| 3.26 | 17 | 3.4% |
| 3.4 | 14 | 2.8% |
| 3.15 | 14 | 2.8% |
| Other values (58) | 332 |
| Value | Count | Frequency (%) |
| 2.92 | 1 | 0.2% |
| 2.98 | 1 | 0.2% |
| 3.02 | 3 | 0.6% |
| 3.04 | 2 | 0.4% |
| 3.05 | 2 | 0.4% |
| 3.06 | 3 | 0.6% |
| 3.08 | 5 | |
| 3.09 | 1 | 0.2% |
| 3.1 | 12 | |
| 3.11 | 1 | 0.2% |
| Value | Count | Frequency (%) |
| 3.78 | 1 | 0.2% |
| 3.75 | 1 | 0.2% |
| 3.74 | 1 | 0.2% |
| 3.71 | 1 | 0.2% |
| 3.68 | 1 | 0.2% |
| 3.67 | 1 | 0.2% |
| 3.63 | 1 | 0.2% |
| 3.62 | 1 | 0.2% |
| 3.61 | 2 | 0.4% |
| 3.6 | 5 |
sulphates
Real number (ℝ)
| Distinct | 67 |
|---|---|
| Distinct (%) | 13.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.64508946 |
| Minimum | 0.4 |
|---|---|
| Maximum | 1.14 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0.4 |
|---|---|
| 5-th percentile | 0.48 |
| Q1 | 0.55 |
| median | 0.62 |
| Q3 | 0.72 |
| 95-th percentile | 0.869 |
| Maximum | 1.14 |
| Range | 0.74 |
| Interquartile range (IQR) | 0.17 |
Descriptive statistics
| Standard deviation | 0.126975 |
|---|---|
| Coefficient of variation (CV) | 0.19683317 |
| Kurtosis | 0.96656604 |
| Mean | 0.64508946 |
| Median Absolute Deviation (MAD) | 0.08 |
| Skewness | 0.92764609 |
| Sum | 324.48 |
| Variance | 0.016122651 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.53 | 24 | 4.8% |
| 0.57 | 22 | 4.4% |
| 0.58 | 22 | 4.4% |
| 0.6 | 21 | 4.2% |
| 0.54 | 21 | 4.2% |
| 0.62 | 20 | 4.0% |
| 0.61 | 18 | 3.6% |
| 0.59 | 17 | 3.4% |
| 0.52 | 16 | 3.2% |
| 0.64 | 15 | 3.0% |
| Other values (57) | 307 |
| Value | Count | Frequency (%) |
| 0.4 | 1 | 0.2% |
| 0.42 | 2 | 0.4% |
| 0.43 | 4 | 0.8% |
| 0.44 | 1 | 0.2% |
| 0.45 | 4 | 0.8% |
| 0.46 | 2 | 0.4% |
| 0.47 | 3 | 0.6% |
| 0.48 | 14 | |
| 0.49 | 7 | |
| 0.5 | 8 |
| Value | Count | Frequency (%) |
| 1.14 | 1 | |
| 1.12 | 1 | |
| 1.11 | 1 | |
| 1.07 | 1 | |
| 1.04 | 1 | |
| 1.03 | 1 | |
| 1.02 | 1 | |
| 1.01 | 1 | |
| 1 | 1 | |
| 0.98 | 1 |
alcohol
Real number (ℝ)
| Distinct | 49 |
|---|---|
| Distinct (%) | 9.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.288304 |
| Minimum | 8.5 |
|---|---|
| Maximum | 13 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 8.5 |
|---|---|
| 5-th percentile | 9.2 |
| Q1 | 9.5 |
| median | 10 |
| Q3 | 10.9 |
| 95-th percentile | 12.2 |
| Maximum | 13 |
| Range | 4.5 |
| Interquartile range (IQR) | 1.4 |
Descriptive statistics
| Standard deviation | 0.93679969 |
|---|---|
| Coefficient of variation (CV) | 0.091054827 |
| Kurtosis | -0.077266921 |
| Mean | 10.288304 |
| Median Absolute Deviation (MAD) | 0.6 |
| Skewness | 0.82141224 |
| Sum | 5175.0167 |
| Variance | 0.87759366 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=49)
| Value | Count | Frequency (%) |
| 9.5 | 44 | 8.7% |
| 9.4 | 40 | 8.0% |
| 9.8 | 25 | 5.0% |
| 9.7 | 25 | 5.0% |
| 9.2 | 25 | 5.0% |
| 9.3 | 22 | 4.4% |
| 10 | 22 | 4.4% |
| 9.9 | 20 | 4.0% |
| 10.1 | 19 | 3.8% |
| 10.5 | 19 | 3.8% |
| Other values (39) | 242 |
| Value | Count | Frequency (%) |
| 8.5 | 1 | 0.2% |
| 8.7 | 1 | 0.2% |
| 9 | 4 | 0.8% |
| 9.1 | 7 | 1.4% |
| 9.2 | 25 | |
| 9.233333333 | 1 | 0.2% |
| 9.25 | 1 | 0.2% |
| 9.3 | 22 | |
| 9.4 | 40 | |
| 9.5 | 44 |
| Value | Count | Frequency (%) |
| 13 | 2 | 0.4% |
| 12.9 | 3 | |
| 12.8 | 2 | 0.4% |
| 12.7 | 2 | 0.4% |
| 12.6 | 2 | 0.4% |
| 12.5 | 3 | |
| 12.4 | 5 | |
| 12.3 | 5 | |
| 12.2 | 3 | |
| 12.1 | 4 |
quality
Real number (ℝ)
| Distinct | 6 |
|---|---|
| Distinct (%) | 1.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 5.5606362 |
| Minimum | 3 |
|---|---|
| Maximum | 8 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 3 |
|---|---|
| 5-th percentile | 5 |
| Q1 | 5 |
| median | 5 |
| Q3 | 6 |
| 95-th percentile | 7 |
| Maximum | 8 |
| Range | 5 |
| Interquartile range (IQR) | 1 |
Descriptive statistics
| Standard deviation | 0.72229795 |
|---|---|
| Coefficient of variation (CV) | 0.12989484 |
| Kurtosis | 0.49954414 |
| Mean | 5.5606362 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 0.34429231 |
| Sum | 2797 |
| Variance | 0.52171434 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=6)
| Value | Count | Frequency (%) |
| 5 | 239 | |
| 6 | 205 | |
| 7 | 42 | 8.3% |
| 4 | 12 | 2.4% |
| 8 | 3 | 0.6% |
| 3 | 2 | 0.4% |
| Value | Count | Frequency (%) |
| 3 | 2 | 0.4% |
| 4 | 12 | 2.4% |
| 5 | 239 | |
| 6 | 205 | |
| 7 | 42 | 8.3% |
| 8 | 3 | 0.6% |
| Value | Count | Frequency (%) |
| 8 | 3 | 0.6% |
| 7 | 42 | 8.3% |
| 6 | 205 | |
| 5 | 239 | |
| 4 | 12 | 2.4% |
| 3 | 2 | 0.4% |
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fixed acidity | 1.000 | -0.201 | 0.603 | 0.275 | 0.338 | 0.066 | 0.170 | 0.650 | -0.657 | 0.163 | -0.130 | -0.000 |
| volatile acidity | -0.201 | 1.000 | -0.598 | 0.084 | 0.132 | -0.050 | 0.095 | 0.034 | 0.152 | -0.330 | -0.184 | -0.297 |
| citric acid | 0.603 | -0.598 | 1.000 | 0.146 | 0.118 | 0.083 | 0.228 | 0.343 | -0.469 | 0.308 | 0.008 | 0.117 |
| residual sugar | 0.275 | 0.084 | 0.146 | 1.000 | 0.301 | -0.011 | 0.238 | 0.494 | -0.168 | 0.031 | -0.048 | -0.065 |
| chlorides | 0.338 | 0.132 | 0.118 | 0.301 | 1.000 | -0.042 | 0.235 | 0.473 | -0.279 | -0.101 | -0.316 | -0.218 |
| free sulfur dioxide | 0.066 | -0.050 | 0.083 | -0.011 | -0.042 | 1.000 | 0.335 | -0.035 | -0.078 | 0.049 | 0.028 | -0.065 |
| total sulfur dioxide | 0.170 | 0.095 | 0.228 | 0.238 | 0.235 | 0.335 | 1.000 | 0.297 | -0.235 | -0.179 | -0.380 | -0.336 |
| density | 0.650 | 0.034 | 0.343 | 0.494 | 0.473 | -0.035 | 0.297 | 1.000 | -0.272 | 0.104 | -0.465 | -0.237 |
| pH | -0.657 | 0.152 | -0.469 | -0.168 | -0.279 | -0.078 | -0.235 | -0.272 | 1.000 | 0.046 | 0.214 | 0.051 |
| sulphates | 0.163 | -0.330 | 0.308 | 0.031 | -0.101 | 0.049 | -0.179 | 0.104 | 0.046 | 1.000 | 0.381 | 0.396 |
| alcohol | -0.130 | -0.184 | 0.008 | -0.048 | -0.316 | 0.028 | -0.380 | -0.465 | 0.214 | 0.381 | 1.000 | 0.554 |
| quality | -0.000 | -0.297 | 0.117 | -0.065 | -0.218 | -0.065 | -0.336 | -0.237 | 0.051 | 0.396 | 0.554 | 1.000 |
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 7.8 | 0.880 | 0.00 | 2.6 | 0.098 | 25.0 | 67.0 | 0.9968 | 3.20 | 0.68 | 9.8 | 5 |
| 3 | 11.2 | 0.280 | 0.56 | 1.9 | 0.075 | 17.0 | 60.0 | 0.9980 | 3.16 | 0.58 | 9.8 | 6 |
| 9 | 7.5 | 0.500 | 0.36 | 6.1 | 0.071 | 17.0 | 102.0 | 0.9978 | 3.35 | 0.80 | 10.5 | 5 |
| 12 | 5.6 | 0.615 | 0.00 | 1.6 | 0.089 | 16.0 | 59.0 | 0.9943 | 3.58 | 0.52 | 9.9 | 5 |
| 16 | 8.5 | 0.280 | 0.56 | 1.8 | 0.092 | 35.0 | 103.0 | 0.9969 | 3.30 | 0.75 | 10.5 | 7 |
| 20 | 8.9 | 0.220 | 0.48 | 1.8 | 0.077 | 29.0 | 60.0 | 0.9968 | 3.39 | 0.53 | 9.4 | 6 |
| 21 | 7.6 | 0.390 | 0.31 | 2.3 | 0.082 | 23.0 | 71.0 | 0.9982 | 3.52 | 0.65 | 9.7 | 5 |
| 24 | 6.9 | 0.400 | 0.14 | 2.4 | 0.085 | 21.0 | 40.0 | 0.9968 | 3.43 | 0.63 | 9.7 | 6 |
| 30 | 6.7 | 0.675 | 0.07 | 2.4 | 0.089 | 17.0 | 82.0 | 0.9958 | 3.35 | 0.54 | 10.1 | 5 |
| 31 | 6.9 | 0.685 | 0.00 | 2.5 | 0.105 | 22.0 | 37.0 | 0.9966 | 3.46 | 0.57 | 10.6 | 6 |
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1587 | 5.8 | 0.610 | 0.11 | 1.8 | 0.066 | 18.0 | 28.0 | 0.99483 | 3.55 | 0.66 | 10.9 | 6 |
| 1588 | 7.2 | 0.660 | 0.33 | 2.5 | 0.068 | 34.0 | 102.0 | 0.99414 | 3.27 | 0.78 | 12.8 | 6 |
| 1590 | 6.3 | 0.550 | 0.15 | 1.8 | 0.077 | 26.0 | 35.0 | 0.99314 | 3.32 | 0.82 | 11.6 | 6 |
| 1591 | 5.4 | 0.740 | 0.09 | 1.7 | 0.089 | 16.0 | 26.0 | 0.99402 | 3.67 | 0.56 | 11.6 | 6 |
| 1592 | 6.3 | 0.510 | 0.13 | 2.3 | 0.076 | 29.0 | 40.0 | 0.99574 | 3.42 | 0.75 | 11.0 | 6 |
| 1593 | 6.8 | 0.620 | 0.08 | 1.9 | 0.068 | 28.0 | 38.0 | 0.99651 | 3.42 | 0.82 | 9.5 | 6 |
| 1594 | 6.2 | 0.600 | 0.08 | 2.0 | 0.090 | 32.0 | 44.0 | 0.99490 | 3.45 | 0.58 | 10.5 | 5 |
| 1595 | 5.9 | 0.550 | 0.10 | 2.2 | 0.062 | 39.0 | 51.0 | 0.99512 | 3.52 | 0.76 | 11.2 | 6 |
| 1597 | 5.9 | 0.645 | 0.12 | 2.0 | 0.075 | 32.0 | 44.0 | 0.99547 | 3.57 | 0.71 | 10.2 | 5 |
| 1598 | 6.0 | 0.310 | 0.47 | 3.6 | 0.067 | 18.0 | 42.0 | 0.99549 | 3.39 | 0.66 | 11.0 | 6 |